RU2666623C2 - Система и способ выделения ресурсов ofdma - Google Patents

Система и способ выделения ресурсов ofdma Download PDF

Info

Publication number
RU2666623C2
RU2666623C2 RU2017100672A RU2017100672A RU2666623C2 RU 2666623 C2 RU2666623 C2 RU 2666623C2 RU 2017100672 A RU2017100672 A RU 2017100672A RU 2017100672 A RU2017100672 A RU 2017100672A RU 2666623 C2 RU2666623 C2 RU 2666623C2
Authority
RU
Russia
Prior art keywords
long training
training fields
space
sta
time streams
Prior art date
Application number
RU2017100672A
Other languages
English (en)
Russian (ru)
Other versions
RU2017100672A (ru
RU2017100672A3 (pt
Inventor
Чон Хун СО
Осама АБУЛ-МАГД
Филлип БАРБЕР
Original Assignee
Хуавей Текнолоджиз Ко., Лтд.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Хуавей Текнолоджиз Ко., Лтд. filed Critical Хуавей Текнолоджиз Ко., Лтд.
Publication of RU2017100672A publication Critical patent/RU2017100672A/ru
Publication of RU2017100672A3 publication Critical patent/RU2017100672A3/ru
Application granted granted Critical
Publication of RU2666623C2 publication Critical patent/RU2666623C2/ru

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • H04L25/0226Channel estimation using sounding signals sounding signals per se
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
RU2017100672A 2014-06-12 2015-06-03 Система и способ выделения ресурсов ofdma RU2666623C2 (ru)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201462011475P 2014-06-12 2014-06-12
US62/011,475 2014-06-12
US201462020902P 2014-07-03 2014-07-03
US62/020,902 2014-07-03
US201462028208P 2014-07-23 2014-07-23
US62/028,208 2014-07-23
US14/720,680 US20150365257A1 (en) 2014-06-12 2015-05-22 System and Method for OFDMA Resource Allocation
US14/720,680 2015-05-22
PCT/CN2015/080668 WO2015188717A1 (en) 2014-06-12 2015-06-03 System and method for ofdma resource allocation

Publications (3)

Publication Number Publication Date
RU2017100672A RU2017100672A (ru) 2018-07-12
RU2017100672A3 RU2017100672A3 (pt) 2018-07-12
RU2666623C2 true RU2666623C2 (ru) 2018-09-11

Family

ID=54832898

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017100672A RU2666623C2 (ru) 2014-06-12 2015-06-03 Система и способ выделения ресурсов ofdma

Country Status (8)

Country Link
US (1) US20150365257A1 (pt)
EP (1) EP3146756B1 (pt)
JP (1) JP2017523665A (pt)
KR (1) KR20170016979A (pt)
CN (1) CN105794257B (pt)
CA (1) CA2951732C (pt)
RU (1) RU2666623C2 (pt)
WO (1) WO2015188717A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015192103A1 (en) 2014-06-12 2015-12-17 Huawei Technologies Co., Ltd. System and method for orthogonal frequency division multiple access
US10340964B2 (en) 2014-08-18 2019-07-02 Huawei Technologies Co., Ltd. System and method for orthogonal frequency division multiple access (OFDMA) transmission
US9553699B2 (en) * 2014-08-28 2017-01-24 Newracom, Inc. Frame transmitting method and frame receiving method
EP3193549B1 (en) * 2014-09-13 2020-02-12 LG Electronics Inc. Method and device for allocating resource units in wireless lan
US20160119927A1 (en) * 2014-10-24 2016-04-28 Newracom, Inc. Ofdma resource assignment rules to achieve robustness
US9912462B2 (en) * 2015-04-28 2018-03-06 Intel IP Corporation Apparatus, computer readable medium, and method for alignment of long training fields in a high efficiency wireless local-area network
KR20180016364A (ko) 2015-06-03 2018-02-14 파나소닉 아이피 매니지먼트 가부시키가이샤 집약 물리층 프로토콜 데이터 유닛의 전송 장치 및 전송 방법
US10651949B1 (en) * 2018-11-19 2020-05-12 Hewlett Packard Enterprise Development Lp Calibration for an optical communications link
CN116368767A (zh) * 2020-11-11 2023-06-30 华为技术有限公司 一种Wi-Fi通信方法及设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090080388A1 (en) * 2007-09-26 2009-03-26 Infineon Technologies Ag Wireless Local Area Network and access point for a Wireless Local Area Network
US20100111220A1 (en) * 2007-06-15 2010-05-06 Motorola, Inc. METHOD AND APPARATUS USING SOUNDING PPDUs TO PROVIDE RANGE EXTENSION TO IEEE 802.11n SIGNALS
US20110051636A1 (en) * 2009-09-02 2011-03-03 Qualcomm Incorporated Flexible sdma and interference suppression
US8437440B1 (en) * 2009-05-28 2013-05-07 Marvell International Ltd. PHY frame formats in a system with more than four space-time streams
RU2510575C2 (ru) * 2008-06-25 2014-03-27 Самсунг Электроникс Ко., Лтд. Способ передачи зондирующего опорного сигнала в системе lte tdd

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8737189B2 (en) * 2005-02-16 2014-05-27 Broadcom Corporation Method and system for compromise greenfield preambles for 802.11n
US8170160B1 (en) * 2008-11-19 2012-05-01 Qualcomm Atheros, Inc. Multi-symbol phase offset estimation
US8693356B2 (en) * 2009-07-16 2014-04-08 Ralink Technology Corp. Method for wireless communication system and device using the same
TW201105057A (en) * 2009-07-16 2011-02-01 Ralink Technology Corp Method and apparatus for generating training sequences in wireless communication system
US8571010B1 (en) * 2009-07-21 2013-10-29 Marvell International Ltd. Simultaneous uplink transmission in a wireless network
KR20110027533A (ko) * 2009-09-09 2011-03-16 엘지전자 주식회사 다중 안테나 시스템에서 제어정보 전송 방법 및 장치
US9246563B2 (en) * 2009-10-30 2016-01-26 Electronics And Telecommunications Research Institute Method for transmitting data in multi-user wireless communication system
EP2357773B1 (en) * 2010-02-10 2018-01-10 Avago Technologies General IP (Singapore) Pte. Ltd Preamble and header bit allocation for power savings within multiple user, multiple access, and/or MIMO wireless communications systems
US8542659B2 (en) * 2010-07-07 2013-09-24 Marvell World Trade Ltd. Cyclic shift delays in multi-user packets with resolvable very high throughput long training fields (VHTLTFs)
US8532077B2 (en) * 2010-12-14 2013-09-10 Intel Corporation Frame format techniques for non-resolvable long training fields in wireless networks
EP2702734A4 (en) * 2011-04-28 2015-03-11 Intel Corp METHODS AND ARRANGEMENTS FOR COMMUNICATIONS IN LOW-POWER WIRELESS NETWORKS
US10158511B2 (en) * 2012-05-07 2018-12-18 Qualcomm Incorporated Systems and methods for wireless communication in sub gigahertz bands
KR102432307B1 (ko) * 2013-11-27 2022-08-12 마벨 아시아 피티이 엘티디. 무선 로컬 영역 네트워크에 대한 직교 주파수 분할 다중 액세스
US10211890B2 (en) * 2013-12-14 2019-02-19 Lg Electronics Inc. Method and device for transferring data from wireless LAN to plurality of STAs

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100111220A1 (en) * 2007-06-15 2010-05-06 Motorola, Inc. METHOD AND APPARATUS USING SOUNDING PPDUs TO PROVIDE RANGE EXTENSION TO IEEE 802.11n SIGNALS
US20090080388A1 (en) * 2007-09-26 2009-03-26 Infineon Technologies Ag Wireless Local Area Network and access point for a Wireless Local Area Network
RU2510575C2 (ru) * 2008-06-25 2014-03-27 Самсунг Электроникс Ко., Лтд. Способ передачи зондирующего опорного сигнала в системе lte tdd
US8437440B1 (en) * 2009-05-28 2013-05-07 Marvell International Ltd. PHY frame formats in a system with more than four space-time streams
US20110051636A1 (en) * 2009-09-02 2011-03-03 Qualcomm Incorporated Flexible sdma and interference suppression

Also Published As

Publication number Publication date
CA2951732A1 (en) 2015-12-17
CA2951732C (en) 2019-09-24
US20150365257A1 (en) 2015-12-17
JP2017523665A (ja) 2017-08-17
EP3146756A4 (en) 2017-07-12
CN105794257B (zh) 2020-07-14
WO2015188717A1 (en) 2015-12-17
CN105794257A (zh) 2016-07-20
RU2017100672A (ru) 2018-07-12
KR20170016979A (ko) 2017-02-14
EP3146756B1 (en) 2019-02-20
RU2017100672A3 (pt) 2018-07-12
EP3146756A1 (en) 2017-03-29

Similar Documents

Publication Publication Date Title
RU2666623C2 (ru) Система и способ выделения ресурсов ofdma
CN111357226B (zh) 相位追踪参考信号传输
WO2019029240A1 (zh) 一种信号加扰、解扰方法及装置
JP2019512983A (ja) データ伝送方法、ネットワーク側装置および端末装置
JP6779872B2 (ja) IEEE 802.11axにおける低レートモードのためのダイバーシティ繰り返し
EP3963772A1 (en) Method for repeating a transport block (tb) over multiple transmission/reception points (trps)
US11737104B2 (en) Method and device for multiple input multiple output communications
JP2023162367A (ja) ネットワークデバイスの方法
US9496933B2 (en) Base station simultaneously servicing legacy cellular and massive multiple-input, multiple-output
EP4052402A1 (en) Systems and methods of signaling time domain resource allocation for pdsch transmission
CN116058032A (zh) 为一个或多个coreset激活两个或更多个tci状态
WO2016182038A1 (ja) 端末装置および基地局装置
TWI594594B (zh) 客戶端特定之頻率偏移估測技術
US9265039B2 (en) Resource element mapping for wireless transmissions
WO2018024081A1 (zh) 用于网络控制端和中央处理节点的电子设备和方法
JP2015095669A (ja) 端末装置
WO2024095214A1 (en) Antenna port tables for physical downlink shared channel (pdsch) for up to 8 layers
WO2017101607A1 (zh) 数据的传输方法及装置
WO2024095212A1 (en) Signalling of an identifier to indicate at least 5 uplink dmrs ports
WO2018113045A1 (zh) 一种上行信息传输方法及设备
CN117121448A (zh) 低复杂度载波间干扰(ici)补偿算法:循环块相位跟踪参考信号(ptrs)序列设计